1sr5: Difference between revisions
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==ANTITHROMBIN-ANHYDROTHROMBIN-HEPARIN TERNARY COMPLEX STRUCTURE== | ==ANTITHROMBIN-ANHYDROTHROMBIN-HEPARIN TERNARY COMPLEX STRUCTURE== | ||
<StructureSection load='1sr5' size='340' side='right' caption='[[1sr5]], [[Resolution|resolution]] 3.10Å' scene=''> | <StructureSection load='1sr5' size='340' side='right'caption='[[1sr5]], [[Resolution|resolution]] 3.10Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1sr5]] is a 3 chain structure with sequence from [ | <table><tr><td colspan='2'>[[1sr5]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SR5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SR5 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand= | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.1Å</td></tr> | ||
< | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GU4:2,3,4,6-TETRA-O-SULFONATO-ALPHA-D-GLUCOPYRANOSE'>GU4</scene>, <scene name='pdbligand=GU6:2,3,6-TRI-O-SULFONATO-ALPHA-D-GLUCOPYRANOSE'>GU6</scene>, <scene name='pdbligand=GU8:2,3,6-TRI-O-METHYL-BETA-D-GLUCOPYRANOSE'>GU8</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=U9D:4-deoxy-2,3,6-tri-O-methyl-alpha-D-xylo-hexopyranose'>U9D</scene>, <scene name='pdbligand=U9G:[(2~{R},3~{R},4~{S},5~{R},6~{S})-4,5-dimethoxy-3,6-bis(oxidanyl)oxan-2-yl]methyl+hydrogen+sulfate'>U9G</scene>, <scene name='pdbligand=U9J:(2~{R},3~{R},4~{S},5~{S},6~{R})-6-[bis(oxidanyl)methyl]-3,4-dimethoxy-oxane-2,5-diol'>U9J</scene>, <scene name='pdbligand=U9M:(2~{R},3~{R},4~{S},5~{S},6~{S})-6-[bis(oxidanyl)methyl]-3,4-dimethoxy-oxane-2,5-diol'>U9M</scene>, <scene name='pdbligand=YYB:[(3S,4S,5R,6R)-4-methoxy-5-oxidanyl-6-(sulfooxymethyl)oxan-3-yl]+hydrogen+sulfate'>YYB</scene></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1sr5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sr5 OCA], [https://pdbe.org/1sr5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1sr5 RCSB], [https://www.ebi.ac.uk/pdbsum/1sr5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1sr5 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Disease == | == Disease == | ||
[ | [https://www.uniprot.org/uniprot/ANT3_HUMAN ANT3_HUMAN] Defects in SERPINC1 are the cause of antithrombin III deficiency (AT3D) [MIM:[https://omim.org/entry/613118 613118]. AT3D is an important risk factor for hereditary thrombophilia, a hemostatic disorder characterized by a tendency to recurrent thrombosis. AT3D is classified into 4 types. Type I: characterized by a 50% decrease in antigenic and functional levels. Type II: has defects affecting the thrombin-binding domain. Type III: alteration of the heparin-binding domain. Plasma AT-III antigen levels are normal in type II and III. Type IV: consists of miscellaneous group of unclassifiable mutations.<ref>PMID:7734359</ref> [:]<ref>PMID:3191114</ref> <ref>PMID:9031473</ref> <ref>PMID:6582486</ref> <ref>PMID:3080419</ref> <ref>PMID:3805013</ref> <ref>PMID:3179438</ref> <ref>PMID:3162733</ref> <ref>PMID:2781509</ref> <ref>PMID:2365065</ref> <ref>PMID:2229057</ref> <ref>PMID:2013320</ref> <ref>PMID:1906811</ref> <ref>PMID:1555650</ref> <ref>PMID:1547341</ref> <ref>PMID:8443391</ref> <ref>PMID:8486379</ref> <ref>PMID:7981186</ref> <ref>PMID:7959685</ref> <ref>PMID:8274732</ref> <ref>PMID:7994035</ref> <ref>PMID:7989582</ref> [:]<ref>PMID:7878627</ref> <ref>PMID:7832187</ref> <ref>PMID:9157604</ref> <ref>PMID:9845533</ref> <ref>PMID:9759613</ref> <ref>PMID:10997988</ref> <ref>PMID:11794707</ref> <ref>PMID:11713457</ref> <ref>PMID:12353073</ref> <ref>PMID:12595305</ref> <ref>PMID:12894857</ref> <ref>PMID:15164384</ref> <ref>PMID:16908819</ref> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/ANT3_HUMAN ANT3_HUMAN] Most important serine protease inhibitor in plasma that regulates the blood coagulation cascade. AT-III inhibits thrombin, matriptase-3/TMPRSS7, as well as factors IXa, Xa and XIa. Its inhibitory activity is greatly enhanced in the presence of heparin.<ref>PMID:15853774</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/sr/1sr5_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/sr/1sr5_consurf.spt"</scriptWhenChecked> | ||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </jmolCheckbox> | ||
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/ | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1sr5 ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
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==See Also== | ==See Also== | ||
*[[Antithrombin|Antithrombin]] | *[[Antithrombin 3D structures|Antithrombin 3D structures]] | ||
*[[Thrombin|Thrombin]] | *[[Thrombin 3D Structures|Thrombin 3D Structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Dementiev | [[Category: Dementiev A]] | ||
[[Category: Gettins | [[Category: Gettins PG]] | ||
[[Category: Petitou | [[Category: Petitou M]] | ||